Which is the correct order of size from largest to smallest? sand clay silt

What is unusual about the iraq mountains ,in spite of their old age?

What are some natural resources found in midwest

Look at the diagram showing the different wavelengths in sunlight. which statement describes electromagnetic waves with wavelengths greater than 700 nanometers? they take the form of heat. they can cause skin cancer and sunburn. they are some of the shortest waves. they can be seen by human eyes as visible light.